Protective cover



FIG. 1 is a front and left side perspective view of a protective cover showing our new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof; and,

FIG. 6 is a side elevation view thereof. 

We claim the ornamental design for a protective cover, as shown and described. 